David Annandale is the author of the Warhammer Horror novel The House of Night and Chain and the novella The Faith and the Flesh, which features in the portmanteau The Wicked and the Damned. His work for the Horus Heresy range includes the novels Ruinstorm and The Damnation of Pythos, and the Primarchs novels Roboute Guilliman: Lord of Ultramar and Vulkan: Lord of Drakes.

For Warhammer 40,000 he has written Warlord: Fury of the God-Machine, the Yarrick series, and several stories involving the Grey Knights, as well as titles for The Beast Arises and the Space Marine Battles series.

For Warhammer Age of Sigmar he has written Neferata: Mortarch of Blood and Neferata: The Dominion of Bones. David lectures at a Canadian university, on subjects ranging from English literature to horror films and video games.

Jonathan Green has been an editor, writer, commentator and broadcaster in a 30-year career as a journalist. He has been a working journalist since the late 1970s. The bulk of Jonathan's career has been spent in newspapers, beginning with a cadetship at The Canberra Times and taking in a small Cook’s tour of Australian dailies: the Melbourne Herald, The Herald Sun, the Sunday Herald, The Sunday Age and 15 years at The Age.

Jonathan left The Age in 2006 to work for the first time online as editor of Crikey. After three years there and having gained a nodding familiarity with the ways of the internet, he at last found his way to the ABC as founding editor of ABC Online's The Drum. He presents Blueprint for Living on ABC Radio National and fills in on RN Drive.

Mike Brooks is a speculative fiction author who lives in Nottingham, UK.

His work for Black Library includes the Warhammer 40,000 novel Rites of Passage, the Necromunda novella Wanted: Dead, and the short stories ‘The Path Unclear’, ‘A Common Ground’ and ‘Choke Point’. When not writing, he works for a homelessness charity, plays guitar and sings in a punk band, and DJs wherever anyone will tolerate him.